Localized giant pseudopolyps of the colon.
D001466:Barium Sulfate; D003093:Colitis, Ulcerative / Q000150:complications*; D003106:Colon / Q000000981:diagnostic imaging; D003108:Colonic Diseases; D003110:Colonic Neoplasms / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007417:Intestinal Polyps / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011859:Radiography
D001466:Barium Sulfate